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sress state

What are Principal Stresses (explained without math equations) ?

Submitted by rajan_prithivi on

 

In the following video, I have tried to explain the concept of principal stress in a more physical way and without involving any mathematical equations, hope you can easily imbibe the concept.

Failure of brittle materials using simple experiments- Part 2

Submitted by rajan_prithivi on
Here is my second video, where I tried to explain the concepts of stress state, principal stresses, Mohr circle and failure theories in layman's language and associated these concepts to explain the failure of a brittle material.